Added function to get list of networks with prefetched passwords

chrome/browser/extensions/api/gcd_private/gcd_private_api.cc

Index: chrome/browser/extensions/api/gcd_private/gcd_private_api.cc
diff --git a/chrome/browser/extensions/api/gcd_private/gcd_private_api.cc b/chrome/browser/extensions/api/gcd_private/gcd_private_api.cc
index ce5ff3a4f7c13213abb6c4bf61d1830e81a70352..a60f3a624e9f6365edeeb5d0e5c4d71e6f8a2ec5 100644
--- a/chrome/browser/extensions/api/gcd_private/gcd_private_api.cc
+++ b/chrome/browser/extensions/api/gcd_private/gcd_private_api.cc
@@ -285,10 +285,7 @@ void GcdPrivateAPI::SendMessage(int session_id,
   if (api == kPrivatAPISetup) {
     const base::DictionaryValue* wifi = NULL;
 
-    if (input.GetDictionary(kPrivetKeyWifi, &wifi) &&
-        !wifi->HasKey(kPrivetKeyPassphrase)) {
-      // If the message is a setup message, has a wifi section, try sending the
-      // passphrase.
+    if (input.GetDictionary(kPrivetKeyWifi, &wifi)) {
       std::string ssid;
 
       if (!wifi->GetString(kPrivetKeySSID, &ssid)) {
@@ -297,16 +294,21 @@ void GcdPrivateAPI::SendMessage(int session_id,
         return;
       }
 
-      PasswordMap::iterator found = wifi_passwords_.find(ssid);
-      if (found == wifi_passwords_.end()) {
-        callback.Run(gcd_private::STATUS_WIFIPASSWORDERROR,
-                     base::DictionaryValue());
-        return;
-      }
+      if (!wifi->HasKey(kPrivetKeyPassphrase)) {
+        // If the message is a setup message, has a wifi section, try sending
+        // the passphrase.
 
-      input_cloned.reset(input.DeepCopy());
-      input_cloned->SetString(kPrivetKeyPassphraseDotted, found->second);
-      input_actual = input_cloned.get();
+        PasswordMap::iterator found = wifi_passwords_.find(ssid);
+        if (found == wifi_passwords_.end()) {
+          callback.Run(gcd_private::STATUS_WIFIPASSWORDERROR,
+                       base::DictionaryValue());
+          return;
+        }
+
+        input_cloned.reset(input.DeepCopy());
+        input_cloned->SetString(kPrivetKeyPassphraseDotted, found->second);
+        input_actual = input_cloned.get();
+      }
     }
   }
 #endif
@@ -360,6 +362,20 @@ void GcdPrivateAPI::RemoveSession(int session_id) {
   sessions_.erase(session_id);
 }
 
+scoped_ptr<base::ListValue> GcdPrivateAPI::GetPrefetchedSSIDList() {
+  scoped_ptr<base::ListValue> retval(new base::ListValue);
+
+#if defined(ENABLE_WIFI_BOOTSTRAPPING)
+  for (PasswordMap::iterator i = wifi_passwords_.begin();
+       i != wifi_passwords_.end();
+       i++) {
+    retval->AppendString(i->first);
+  }
+#endif
+
+  return retval.Pass();
+}
+
 // static
 void GcdPrivateAPI::SetGCDApiFlowFactoryForTests(
     GCDApiFlowFactoryForTests* factory) {
@@ -567,8 +583,6 @@ bool GcdPrivateQueryForNewLocalDevicesFunction::RunSync() {
   GcdPrivateAPI* gcd_api =
       BrowserContextKeyedAPIFactory<GcdPrivateAPI>::Get(GetProfile());
 
-  if (!gcd_api)
-    return false;
 
   if (!gcd_api->QueryForDevices()) {
     error_ =
@@ -631,8 +645,6 @@ bool GcdPrivateEstablishSessionFunction::RunAsync() {
   GcdPrivateAPI* gcd_api =
       BrowserContextKeyedAPIFactory<GcdPrivateAPI>::Get(GetProfile());
 
-  if (!gcd_api)
-    return false;
 
   gcd_api->EstablishSession(
       params->ip_address,
@@ -669,8 +681,6 @@ bool GcdPrivateConfirmCodeFunction::RunAsync() {
   GcdPrivateAPI* gcd_api =
       BrowserContextKeyedAPIFactory<GcdPrivateAPI>::Get(GetProfile());
 
-  if (!gcd_api)
-    return false;
 
   gcd_api->ConfirmCode(
       params->session_id,
@@ -702,8 +712,6 @@ bool GcdPrivateSendMessageFunction::RunAsync() {
   GcdPrivateAPI* gcd_api =
       BrowserContextKeyedAPIFactory<GcdPrivateAPI>::Get(GetProfile());
 
-  if (!gcd_api)
-    return false;
 
   gcd_api->SendMessage(
       params->session_id,
@@ -740,8 +748,6 @@ bool GcdPrivateTerminateSessionFunction::RunAsync() {
   GcdPrivateAPI* gcd_api =
       BrowserContextKeyedAPIFactory<GcdPrivateAPI>::Get(GetProfile());
 
-  if (!gcd_api)
-    return false;
 
   gcd_api->RemoveSession(params->session_id);
 
@@ -757,6 +763,26 @@ GcdPrivateGetCommandDefinitionsFunction::
     ~GcdPrivateGetCommandDefinitionsFunction() {
 }
 
+GcdPrivateGetPrefetchedWifiNameListFunction::
+    GcdPrivateGetPrefetchedWifiNameListFunction() {
+}
+
+GcdPrivateGetPrefetchedWifiNameListFunction::
+    ~GcdPrivateGetPrefetchedWifiNameListFunction() {
+}
+
+bool GcdPrivateGetPrefetchedWifiNameListFunction::RunSync() {
+  GcdPrivateAPI* gcd_api =
+      BrowserContextKeyedAPIFactory<GcdPrivateAPI>::Get(GetProfile());
+
+  DCHECK(gcd_api);
+  scoped_ptr<base::ListValue> ssid_list = gcd_api->GetPrefetchedSSIDList();
+
+  SetResult(ssid_list.release());
+
+  return true;
+}
+
 bool GcdPrivateGetCommandDefinitionsFunction::RunAsync() {
   return false;
 }